CVEFinder.io

CVE-2026-76394

⚠️ high
Summary

In Splunk AI Toolkit versions below 6.0.0, a low-privileged user who does not hold the "admin" or "power" Splunk roles could start, stop, and configure containers, and read or modify connection and configuration data through the Representational State Transfer (REST) API. The missing authorization is possible because multiple REST API handlers in Splunk AI Toolkit do not enforce authorization checks. For more information see Troubleshoot the Splunk Machine Learning Toolkit (https://help.splunk.c

Description

In Splunk AI Toolkit versions below 6.0.0, a low-privileged user who does not hold the "admin" or "power" Splunk roles could start, stop, and configure containers, and read or modify connection and configuration data through the Representational State Transfer (REST) API. The missing authorization is possible because multiple REST API handlers in Splunk AI Toolkit do not enforce authorization checks. For more information see Troubleshoot the Splunk Machine Learning Toolkit (https://help.splunk.com/en/splunk-cloud-platform/apply-machine-learning/machine-learning-toolkit-user-guide/5.5.0/troubleshooting-mltk/troubleshoot-the-splunk-machine-learning-toolkit) in the Splunk documentation.

CVSS Score
8.3
High
EPSS Score
0.3
Exploit Probability
Published Date
2026-08-19
First Seen: 2026-08-20
📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 79.1% of all 365,890 vulnerabilities in our database.

#76,347
Top 25% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Aug 26, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Total
Complete system compromise possible
🏆 Discovered By
Gabriel Nitu, Splunk (reporter)
SSVC data provided by CISA
Last Modified 2026-08-26
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
CWE IDs (Weakness Types)

📦 Affected Products 1

🔗 References 1

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-76391 ⚠️ high 8.3 0.4 In Splunk AI Toolkit versions below 6.0.0, a user who does not hold the "admin" or "power" Splunk roles could run search... 2026-08-19
CVE-2026-76392 🔶 medium 5.4 0.2 In Splunk AI Toolkit versions below 6.0.0, a user who does not hold the "admin" or "power" Splunk roles could obtain pre... 2026-08-19
CVE-2026-76393 🔶 medium 5.9 0.1 In Splunk AI Toolkit versions below 6.0.0, a user who can upload models could overwrite a model being uploaded by anothe... 2026-08-19
CVE-2026-76395 ⚠️ high 8.8 0.5 In Splunk AI Toolkit versions below 6.0.0, a user who holds the "power" Splunk role could execute arbitrary code on the ... 2026-08-19
CVE-2026-76396 ⚠️ high 7.5 0.2 In Splunk AI Toolkit versions below 6.0.0, a user that holds a role with the schedule_search capability could cause a sc... 2026-08-19
CVE-2026-76397 ⚠️ high 8.1 0.3 In Splunk AI Toolkit versions below 6.0.0, a user who holds the "power" Splunk role could access and delete all relevant... 2026-08-19
These CVEs affect the same products